# Safe Performance vs Biomtrx

The clearest difference is in-app purchases: Biomtrx at none against Safe Performance's 1. Biomtrx also leads on update cadence (every 8 days vs every 2 months). Safe Performance's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Safe Performance sells 1 in-app purchase, starting at $299.99 per month. Biomtrx asks for nothing beyond the download.

Safe Performance ships an update every 2 months, Biomtrx every 8 days. The most recent releases landed on October 28, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Safe Performance | Biomtrx |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 56 MB | 46 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Claudia Aayna McMeekin-Currin](https://appshunter.io/developer/1790244565) | [coFox Digital Ltd.](https://appshunter.io/developer/1114286411) |

## What reviewers say

### Safe Performance

[App page](https://appshunter.io/ios/app/safe-performance/id6740494211)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $299.99 | per month |


### Biomtrx

[App page](https://appshunter.io/ios/app/biomtrx/id6806771106)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Safe Performance free?

Safe Performance is free to download, with in-app purchases available.

### Is Biomtrx free?

Biomtrx is free to download, with no in-app purchases.

### Do Safe Performance or Biomtrx have ads?

Neither Safe Performance nor Biomtrx shows ads.

### Which is updated more often, Safe Performance or Biomtrx?

Safe Performance ships an update every 2 months, and Biomtrx every 8 days. Most recently, Safe Performance was updated on October 28, 2026 and Biomtrx on October 26, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*